40+8v=2(v-1)

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Solution for 40+8v=2(v-1) equation: 



40+8v=2(v-1)

We move all terms to the left:

40+8v-(2(v-1))=0



We calculate terms in parentheses: -(2(v-1)), so:

2(v-1)

We multiply parentheses

2v-2

Back to the equation:

-(2v-2)



We get rid of parentheses

8v-2v+2+40=0

We add all the numbers together, and all the variables

6v+42=0

We move all terms containing v to the left, all other terms to the right

6v=-42

v=-42/6

v=-7

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